Number of axis-aligned 2 X 2 squares in the 3D projection of a (3n+1)-dimensional hypercube with side length 2.
A389269
Number of axis-aligned 2 X 2 squares in the 3D projection of a (3n+1)-dimensional hypercube with side length 2.
Terms
- a(0) =0a(1) =16a(2) =240a(3) =2464a(4) =22080a(5) =186496a(6) =1532160a(7) =12419584a(8) =100008960a(9) =802686976a(10) =6431969280a(11) =51497672704a(12) =412149104640
External references
- oeis: A389269